5261401 has 4 divisors (see below), whose sum is σ = 5279652. Its totient is φ = 5243152.

The previous prime is 5261387. The next prime is 5261419. The reversal of 5261401 is 1041625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5180176 + 81225 = 2276^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261401 - 2⁹ = 5260889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8686 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (1319913).

Almost surely, 2^5261401 is an apocalyptic number.

It is an amenable number.

5261401 is a deficient number, since it is larger than the sum of its proper divisors (18251).

5261401 is a wasteful number, since it uses less digits than its factorization.

5261401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18250.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5261401 is about 2293.7744004152. The cubic root of 5261401 is about 173.9270513780.

The spelling of 5261401 in words is "five million, two hundred sixty-one thousand, four hundred one".